R1224N102G-TR-FE

Overview

The R1224N102G-TR-FE is a non-isolated step-down DC/DC controller manufactured by Nisshinbo Micro Devices. It operates within an input voltage range of 2.3V to 18.5V and supports a switching frequency of 300kHz. The device utilizes PWM control mode and allows for a maximum duty cycle of 100%. Packaged in a SOT-23-5 outline, it is designed for efficient energy transfer in compact power applications.

Feature Summary

• Supports PWM and VFM operation modes for optimized efficiency across varying load conditions
• Enables high-efficiency energy transfer through a compact power control design
• Features a wide input voltage operating range suitable for diverse supply sources

Applications

• Step-down DC/DC converter circuits
• Compact power control devices requiring efficient energy transfer
• Non-isolated power management systems

Procurement Notes

Verify the specific suffix 'G' against official datasheets to confirm pinout and functional compatibility, as ordering suffixes may alter electrical characteristics or package details. Ensure the component meets RoHS requirements if mandated by your project specifications. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Selection Notes

Select this controller when a wide input voltage range up to 18.5V is required for step-down applications. It is suitable for designs needing a 300kHz switching frequency and PWM control mode. Consider the SOT-23-5 package size for space-constrained layouts. Verify that the 100% maximum duty cycle aligns with the target output voltage requirements relative to the minimum input voltage.

Part Context

This component belongs to the R1224N series of switching controllers from Nisshinbo Micro Devices. It falls under the PMIC - Power Management ICs subcategory. The series is characterized by its capability to function as a step-down DC/DC controller, providing a solution for managing power conversion in electronic systems requiring regulated lower voltages from higher input sources.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official cross-reference guides or technical support for verified alternatives. Ensure any replacement matches the SOT-23-5 package, 18.5V input limit, and 300kHz switching frequency specifications.